Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 5.51
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -6.35 -0.375 2.38
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index -11.54
Calving Interval (days) 5.92 -1.459 -8.64
Survival (%) -2.60 1.117 -2.90
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -0.56
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -4.55

* Based on an €80/tonne carbon price